HP & Torque: 465 HP / 494 FT. LBS

Cylinder Heads: BluePrint Engines Assembled, Edelbrock Aluminum Cylinder Heads

Compression Ratio: 10:1

Camshaft: Hydraulic Roller - .544 Intake / .541 Exhaust Lift and 236 Intake / 242 Exhaust Duration @ .050 - 110° LSA

Pistons: Forged

Crankshaft: Steel Crank - 4.000" Stroke and Forged 6.123" Rods



DETAILED INFORMATION

Description:

  • HP & Torque: 465 HP / 494 FT LBS
  • Compression Ratio: 10:1
  • Aluminum Heads
  • Roller Cam
  • Steel Crank
  • Forged Pistons

Block:

  • Hand-picked seasoned Magnum block
  • Square and parallel decked
  • Align honed main bearing bore
  • Cylinders honed on computer-controlled machine to within .0002 straightness and roundness
  • Cylinders are sonic tested for thickness
  • 2-Bolt Main
  • 4.000" Bored .040" over
  • 2-Piece Rear Main Seal
  • Mech fuel pump provision: Yes

Rotating Assembly:

  • New Steel crankshaft
  • 4.000" Stroke
  • Forged Magnum 6.123" connecting rods w/ 150,000 psi bolts
  • Forged pistons
  • External Balance

Cylinder Heads:

  • BluePrint Engines Assembled and Machined Edelbrock 61769 Casting
  • Aluminum Magnum Pattern Cylinder Heads - 58cc chamber
  • Aluminum Roller Rockers
  • 2.02" intake/1.60" exhaust valves
  • 176cc intake/75cc exhaust runners

Cam Specs:

  • Cam Type: Roller
  • .544 Intake .541 Exhaust
  • 236 Intake / 242 Exhaust duration
  • @ .050 - 110-degree lobe separation

Ignition Timing:

  • 34 degrees total at 4000 RPM

Also Includes:

  • Valve covers, oil pan and timing cover

Notes:

  • Not for use in pollution-controlled vehicles.
  • Required Magnum Pattern intake manifold. Tested with 
 

Engine Accessory Specifications

Your BluePrint engine was dyno tested with the parts and specifications listed below.  If you prefer to install a different part, your engine may not produce the horsepower recorded on your dyno sheet.

Part Number: BPC4085CT

Fuel Delivery Type: Carbureted, 750cfm, manual choke

Spark Plug: BPP7938 NGK 7938 BKR5E (.750 inch reach, 14mm thread, 5/8 hex, plug)

Spark Plug Gap: .035"

Harmonic Balancer: Magnum Weighted balancer such as BPP360. EXTERNALLY BALANCED '1993-'1997, 7.25" Diameter.

Flexplate/Flywheel: LA 360,  (Pre-Magnum)

Stall Converter: 2200 - 2600 rpm

Intake Manifold: Dual plane, satin aluminum

Fuel Recommendation: 91 Octane

Timing (Initial/Total Advance): Initial timing - 10-16° and Total timing 32-34°

Firing Order: 1,8,4,3,6,5,7,2

Total Oil capacity with production oil pan, and Correct BPP51515 Filter : 5 Quarts 

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